JFK - SEA

C$ 177 Find Cheap Flights from New York John F Kennedy Airport to Seattle

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from John F Kennedy Intl to Seattle departing on 11/3. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Seattle

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from New York to Seattle, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from New York to Seattle, as well as popular online travel agencies
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Everything you should know

Cheapest round-trip
C$ 340
Overall average: C$ 505
Alaska Airlines
Wed 18/3Tue 21/4
JFK - SEA • 1 stop
Cheapest direct flights
C$ 352
Typical prices: C$ 426-C$ 724
Delta
Tue 17/3Mon 23/3
JFK - SEA • Direct
Our travellers' advice
AI-powered summary based on content written by travel experts. AI can make mistakes.
SkyMiles members on Delta get free Wi-Fi on flights.
Use the Link light rail for easy access from SEA.
Expert advice
Expert advice
Expert advice
Expert advice
When to book
3 weeks
in advance
Our data shows that travellers who book at least 3 weeks in advance save around 46% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
October
Cheapest • 27% price drop
August
Most popular
Good to know
Good to know
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+1
Good to know
Good to know
+1
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KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to Seattle!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from John F Kennedy Intl to Seattle (JFK-SEA)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from John F Kennedy Intl to Seattle that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from John F Kennedy Intl to Seattle

Wed, 18 Mar - Tue, 21 Apr
Alaska Airlines Logo
11:30 a.m. - 9:03 p.m.
JFK
-
SEA
12h 33m
1 stop
Alaska Airlines Logo
2:38 p.m. - 10:59 p.m.
SEA
-
JFK
5h 21mdirect
C$ 340Alaska Airlines
Tue, 17 Mar - Mon, 27 Apr
Delta Logo
4:29 p.m. - 7:48 p.m.
JFK
-
SEA
6h 19mdirect
Delta Logo
4:00 p.m. - 12:20 a.m.
SEA
-
JFK
5h 20mdirect
C$ 352Delta
Tue, 10 Mar - Tue, 17 Mar
Alaska Airlines Logo
4:25 p.m. - 9:28 a.m.
JFK
-
SEA
20h 03m
1 stop
Alaska Airlines Logo
1:56 p.m. - 6:23 a.m.
SEA
-
JFK
13h 27m
1 stop
C$ 354Alaska Airlines
Sat, 28 Feb - Wed, 4 Mar
Alaska Airlines Logo
5:00 p.m. - 10:18 p.m.
JFK
-
SEA
8h 18m
1 stop
Alaska Airlines Logo
2:44 p.m. - 10:59 p.m.
SEA
-
JFK
5h 15mdirect
C$ 366Alaska Airlines
Mon, 23 Feb - Mon, 23 Feb
Alaska Airlines Logo
7:00 a.m. - 10:28 a.m.
JFK
-
SEA
6h 28mdirect
Alaska Airlines Logo
1:56 p.m. - 4:00 p.m.
SEA
-
JFK
23h 04m
1 stop
C$ 367Alaska Airlines
Wed, 22 Apr - Tue, 5 May
Delta Logo
7:15 a.m. - 6:28 p.m.
JFK
-
SEA
14h 13m
1 stop
Delta Logo
4:00 p.m. - 12:20 a.m.
SEA
-
JFK
5h 20mdirect
C$ 371Delta
Thu, 19 Feb - Mon, 23 Feb
Delta Logo
7:41 a.m. - 11:05 a.m.
JFK
-
SEA
6h 24mdirect
Delta Logo
9:55 p.m. - 6:09 a.m.
SEA
-
JFK
5h 14mdirect
C$ 378Delta
Sat, 7 Mar - Wed, 11 Mar
Alaska Airlines Logo
5:00 p.m. - 10:18 p.m.
JFK
-
SEA
8h 18m
1 stop
Alaska Airlines Logo
3:40 p.m. - 6:23 a.m.
SEA
-
JFK
11h 43m
1 stop
C$ 380Alaska Airlines
Tue, 31 Mar - Wed, 8 Apr
Alaska Airlines Logo
6:43 p.m. - 10:08 p.m.
JFK
-
SEA
6h 25mdirect
Alaska Airlines Logo
8:14 a.m. - 10:29 p.m.
SEA
-
JFK
11h 15m
1 stop
C$ 381Alaska Airlines
Tue, 17 Mar - Tue, 24 Mar
Delta Logo
7:25 a.m. - 12:03 a.m.
JFK
-
SEA
19h 38m
2 stops
Delta Logo
7:20 a.m. - 3:45 p.m.
SEA
-
JFK
5h 25mdirect
C$ 385Delta
Booking Insights

KAYAK's insights & trends for John F Kennedy Intl to Seattle flights

Get data-powered insights and trends into flights from John F Kennedy Intl to Seattle to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from New York John F Kennedy Airport to Seattle?

The average price of all round-trip flights from New York John F Kennedy Intl Airport to Seattle clicked on KAYAK for each day over the last 12 months.

For New York John F Kennedy Airport to Seattle, Thursday is the cheapest day to fly on average and Sunday is the most expensive. Flying from Seattle back to New York John F Kennedy Airport, the best deals are generally found on Saturday, with Monday being the most expensive.

What is the cheapest month to fly from New York John F Kennedy Intl Airport to Seattle?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from New York John F Kennedy Intl Airport to Seattle, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from New York John F Kennedy Intl Airport to Seattle is October, where tickets cost C$ 420 (return) on average. On the other hand, the most expensive months are December and July, where the average cost of round-trip tickets is C$ 853 and C$ 684 respectively.

Can I save money by flying with a layover from New York John F Kennedy Intl Airport to Seattle?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

No, with an average price for the route of C$ 483, prices are generally cheapest when you fly direct.

How far in advance should I book a flight from New York John F Kennedy Intl Airport to Seattle?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from New York John F Kennedy Intl Airport to Seattle, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from New York John F Kennedy Intl Airport to Seattle, you should book around 3 weeks before departure, which saves you about 46% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 5 weeks before departure.

Expert advice

Expert advice for your flight from John F Kennedy Intl to Seattle

 
AI-powered summary based on content written by travel experts. AI can make mistakes.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on Alaska Airlines, SEA and JFK

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Stefanie Waldek

Stefanie Waldek

Expert on Delta

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Good to know

Low seasonJanuary
Cheapest flightC$ 177
Best time to beat the crowds (14% less expensive on average)
Most popular time to fly (18% more expensive on average)
Flight from New York John F Kennedy Airport to Seattle

When to book flights from John F Kennedy Intl to Seattle

Are your dates flexible? Find out the best times to travel from John F Kennedy Intl to Seattle based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking New York John F Kennedy Airport to Seattle flights

  • What is the cheapest flight from New York John F Kennedy Intl Airport to Seattle?

    In the last 3 days, the lowest price for a flight from New York John F Kennedy Intl Airport to Seattle was C$ 177 for a one-way ticket and C$ 340 for a round-trip.

  • Which airlines offer Wi-Fi service onboard planes from New York John F Kennedy Airport to Seattle?

    All the following airlines offer inflight Wi-Fi service on the New York John F Kennedy Airport to Seattle flight route: Alaska Airlines, JetBlue, Delta, American Airlines, Japan Airlines, and Asiana Airlines.

  • Which aircraft models fly most regularly from New York John F Kennedy Airport to Seattle?

    The Airbus A321neo is the aircraft model that flies most regularly on the New York John F Kennedy Airport to Seattle flight route.

  • On which days can I fly direct from New York John F Kennedy Airport to Seattle?

    There are direct flights from New York John F Kennedy Airport to Seattle on a daily basis.

  • How does KAYAK find such low prices on flights from New York John F Kennedy Airport to Seattle?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from New York John F Kennedy Airport to Seattle.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from New York John F Kennedy Airport to Seattle?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle from New York John F Kennedy Airport is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from New York John F Kennedy Airport to Seattle?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Seattle with an airline and back to New York John F Kennedy Airport with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from New York John F Kennedy Airport to Seattle?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seattle from New York John F Kennedy Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from New York John F Kennedy Intl Airport to Seattle

  • Looking for a cheap flight? 25% of our users found flights on this route for C$ 384 or less one-way.

Prefer to fly direct from New York John F Kennedy Airport to Seattle?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from New York John F Kennedy Intl to Seattle/Tacoma Intl.
Find which airlines fly direct from New York John F Kennedy Intl Airport to Seattle/Tacoma Intl Airport, which days they fly and book direct flights.

Direct departures

New York John F Kennedy Intl to Seattle/Tacoma Intl

Monday

Alaska Airlines,Delta

Alaska Airlines,Delta

Tuesday

Alaska Airlines,Delta

Alaska Airlines,Delta

Wednesday

Alaska Airlines,Delta

Alaska Airlines,Delta

Thursday

Alaska Airlines,Delta

Alaska Airlines,Delta

Friday

Alaska Airlines,Delta

Alaska Airlines,Delta

Saturday

Alaska Airlines,Delta

Alaska Airlines,Delta

Sunday

Alaska Airlines,Delta

Alaska Airlines,Delta

See more nonstop flights

Direct returns

Seattle/Tacoma Intl to New York John F Kennedy Intl

Monday

Alaska Airlines,Delta

Alaska Airlines,Delta

Tuesday

Alaska Airlines,Delta

Alaska Airlines,Delta

Wednesday

Alaska Airlines,Delta

Alaska Airlines,Delta

Thursday

Alaska Airlines,Delta

Alaska Airlines,Delta

Friday

Alaska Airlines,Delta

Alaska Airlines,Delta

Saturday

Alaska Airlines,Delta

Alaska Airlines,Delta

Sunday

Alaska Airlines,Delta

Alaska Airlines,Delta

See more nonstop flights

Everything you need to know for your flight from John F Kennedy Intl to Seattle

Information on your arrival and departure airports